Bigger bug, bigger musky!
Read more...Measuring in at 9 to 10 inches, the Jackknife will move even the pickiest of predators. Utilizing the Blane Chocklett Body Tubing and the Flymen Fish Skulls, how it earned the name Jackknife will become apparent as it hinges and kicks side to side with each strip of line.
Gink and Gasoline did a write up on this fly if you'd like to read more here: https://www.ginkandgasoline.com/fly-fishing-gear/broyhills-jackknife/